diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 03c4d6ef3..4548aa470 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.8.4-4"
-export PIKA_PACKAGE_NAME="mistune0"
+export PIKA_PACKAGE_VERSION="4.1.6-1"
+export PIKA_PACKAGE_NAME="r-cran-deriv"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"